Find the general equation 2sinx-cosx=2​

Which choice best describes the general trend for the countries shown, for the period 2008 - 2010?

In the years after world war ii, which of the following caused many people from asian and african countries to migrate to europe? a. the end of the soviet union b. new economic opportunities after colonialism ended c. the religious freedom found in europe d. new laws allowing greater numbers of immigrants into european countries

11. why do citizens have to register to vote?